Gaylord GRC-5000 User Manual
MODEL “GRC-5000”
MODEL “GRC-5000”
CONTROL CABINET FOR WATER WASH VENTILATORS,
CONTROL CABINET FOR WATER WASH VENTILATORS,
WATER WASH VENTILATORS WITH UV,
WATER WASH VENTILATORS WITH UV,
POLLUTION CONTROL UNITS, and GAYLORD DUCT SUMPS
POLLUTION CONTROL UNITS, and GAYLORD DUCT SUMPS
WITH BUILT-IN BACKFLOW PREVENTION
WITH BUILT-IN BACKFLOW PREVENTION
GENERAL SPECIFICATIONS
DESCRIPTION: Wash control Model GRC-5000-_____________ shall be
furnished to replace electrical components for operation of the ventilator(s),
pollution control unit(s) and/or duct sump(s), if specied. The electrical
control shall include a programmable logic controller (PLC) for controlling all
functions of the exhaust and supply fans, wash cycle, damper operation and
internal re system. The control shall be capable of washing up to 5 groups of
ventilators/pollution control units in sequence with a delay period between
each group. The control shall include a programmable digital interface
module that includes “Star t Fan”, “Start Wash”, programming buttons and a
digital display that shows current operating mode. Programming features
shall include 1) Setting length of wash cycles, 2) Setting the length of the
delay between each wash group, 3) Setting automatic operation of Start Fan
and Start Wash times for each day of operation, 4) Lockout of all operations
for days not operating. The control shall be equipped with a battery backup to hold the clock and memory for programming functions. It shall also
include volt-free contacts for interfacing exhaust and supply fans with a
building management system (BMS) or other control circuits, and volt-free
contacts for the re cycle for interconnection to the building re alarm or
monitoring systems. The control shall include contacts to remotely Start
and Stop the exhaust fans/supply fans and wash when interfacing with a
BMS. It shall monitor “AutoStart” sensors mounted in the ventilator(s), if
equipped, and automatically start the exhaust and supply fan(s) if cooking
occurs when the fans are o and the temperature in the hood exceeds
the thermostat set point. All components to be eld wired by applicable
trades. Control shall be UL508 listed.
GRC
APPLICATION
Water wash ventilators, Water wash ventilators with Pollution Control
Units, Gaylord Duct Sumps
NUMBER REQUIRED
One control cabinet can be used for up to 5 wash groups. However, the
amount of ventilator footage permitted on any one group has limitations.
Any number of exhaust fans and supply fans can be connected to the
control cabinet if simultaneous operation is desired. If there are two or more
groups of ventilators, each with their own exhaust fan, and independent
operation of the fans is desired consult factory for options.
FEATURES
• AutoStart capable to meet IMC 507.2.1.1
• Remotely start/stop fans from Building Management System
• Built-in time clock
OPTIONAL EQUIPMENT:
Low Detergent Monitor
• The control shall include a detergent ow switch to monitor detergent
ow and display a message on the command center to notify of low
detergent.
Continuous Cold Water Mist
Continuous cold water mist ventilators are typically used over solid fuel
burning equipment.
• Control cabinet shall include provisions for operating continuous
cold water mist ventilator(s) including shut-o valve, solenoid valve,
pressure regulator and pressure gauge.
-5000
Terminal Input/Outputs Voltage
120VAC POWER
+24VDC POWER
FIRE SYSTEM DRY CONTACTS
(OPEN IN FIRE MODE)
N/A
ALARM DRY CONTACTS N/A
EXHAUST FAN DRY CONTACTS N/A
SUPPLY FAN DRY CONTACTS N/A
WASH MODE DRY CONTACTS N/A
THERMOSTAT RETURN 120 Voltage
LOW DETERGENT FLOW SW 120 Voltage
EXT FIRE MODE 120 Voltage
120VAC PWR – 120V RTN 120 Voltage
120VAC PWR – 120V RTN 120 Voltage
SUPPLY FAN -LOCAL DETERGENT PUMP
The manufacturer reserves the right to modify the materials
and specifications resulting from a continuing program of
product improvement or the availability of new materials.
120 Voltage
C US
Terminal Input/Outputs Voltage
SPARE -REMOTE DETERGENT PUMP
LOCAL DET FLOW SW -FIRE SWITCH
DAMPER MOTOR -- MASTER
SOLENOID/SOLENOID DRAIN
120 Voltage
120 Voltage
120 Voltage
SOLENOID #1 -- SOLENOID #2 120 Voltage
SOLENOID #3 -- SOLENOID #4 120 Voltage
SOLENOID #5 – SPARE 120 Voltage
DISABLE WASH WASH PERMISSION
REMOTE FAN START REMOTE WASH START
REMOTE FAN/WASH START REMOTE CANCEL
24 Voltage
24 Voltage
24 Voltage
+24VDC - +24VDC 24 Voltage
GAYLORD INDUSTRIES
PHONE:800.547.9696•FAX:503.692.6048•email:info@gaylordventilation.com
10900SWAVERYST•TUALATIN,OREGON97062USA
www.gaylordventilation.com
Form No. GRC-5000-0813-22239 © Copyright 2013, Gaylord Industries Litho USA
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